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  1. Paragraphs Numbering Application
  2. PNAPP-27

NPE error when selecting Scope: Local on Table of Paragraphs Macro preventing the macro to be displayed

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Details

    • Bug
    • Resolution: Unresolved
    • Critical
    • None
    • 1.3.3
    • None
    • None
    • Windows 11 Pro, Edge 147, using an instance of XWiki 17.10.7 on MySQL 9.3, Tomcat 11
    • Unknown

    Description

      Steps to reproduce

      1. Create a page with Paragraphs Numbering with at least 2 Heading levels (I've tested using the example from the documentation page)
      2. Edit the page with CKEditor
      3. At the bottom, from CKEditor's toolbar, click 'Insert' > 'Other Macros' > 'Table of Paragraphs'
      4. At 'Scope', select 'Local'
      5. Click 'Submit'

      Expected results

      The 'Table of Paragraphs' macro is inserted without errors.

      Actual results

      Instead of the macro, an error is displayed:

      Failed to execute the [top] macro. Cause: [Cannot invoke "org.xwiki.rendering.block.Block.getFirstBlock(org.xwiki.rendering.block.match.BlockMatcher, org.xwiki.rendering.block.Block$Axes)" because "macro" is null]. Click on this message for details.

      with the following stacktrace when expanded:

      java.lang.NullPointerException: Cannot invoke "org.xwiki.rendering.block.Block.getFirstBlock(org.xwiki.rendering.block.match.BlockMatcher, org.xwiki.rendering.block.Block$Axes)" because "macro" is null
      
       at wiki:xwiki//org.xwiki.contrib.paragraph.numbering.internal.TableOfParagraphsMacro.execute(TableOfParagraphsMacro.java:139)
      
       at wiki:xwiki//org.xwiki.contrib.paragraph.numbering.internal.TableOfParagraphsMacro.execute(TableOfParagraphsMacro.java:59)
      
       at org.xwiki.rendering.internal.transformation.macro.MacroTransformation.transform(MacroTransformation.java:441)
      
       at org.xwiki.rendering.internal.transformation.DefaultRenderingContext.transformInContext(DefaultRenderingContext.java:183)
      
       at org.xwiki.rendering.internal.transformation.DefaultTransformationManager.performTransformations(DefaultTransformationManager.java:88)
      
       at org.xwiki.display.internal.DocumentContentAsyncExecutor.executeInCurrentExecutionContext(DocumentContentAsyncExecutor.java:397)
      
       at org.xwiki.display.internal.DocumentContentAsyncExecutor.execute(DocumentContentAsyncExecutor.java:269)
      
       at org.xwiki.display.internal.DocumentContentAsyncRenderer.execute(DocumentContentAsyncRenderer.java:112)
      
       at org.xwiki.rendering.async.internal.block.AbstractBlockAsyncRenderer.render(AbstractBlockAsyncRenderer.java:157)
      
       at org.xwiki.rendering.async.internal.block.AbstractBlockAsyncRenderer.render(AbstractBlockAsyncRenderer.java:54)
      
       at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.syncRender(DefaultAsyncRendererExecutor.java:290)
      
       at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.render(DefaultAsyncRendererExecutor.java:267)
      
       at org.xwiki.rendering.async.internal.block.DefaultBlockAsyncRendererExecutor.execute(DefaultBlockAsyncRendererExecutor.java:125)
      
       at org.xwiki.display.internal.DocumentContentDisplayer.display(DocumentContentDisplayer.java:93)
      
       at org.xwiki.display.internal.DocumentContentDisplayer.display(DocumentContentDisplayer.java:46)
      
       at org.xwiki.display.internal.DefaultDocumentDisplayer.display(DefaultDocumentDisplayer.java:96)
      
       at org.xwiki.display.internal.DefaultDocumentDisplayer.display(DefaultDocumentDisplayer.java:39)
      
       at org.xwiki.sheet.internal.SheetDocumentDisplayer.display(SheetDocumentDisplayer.java:123)
      
       at org.xwiki.sheet.internal.SheetDocumentDisplayer.display(SheetDocumentDisplayer.java:52)
      
       at org.xwiki.display.internal.ConfiguredDocumentDisplayer.display(ConfiguredDocumentDisplayer.java:68)
      
       at org.xwiki.display.internal.ConfiguredDocumentDisplayer.display(ConfiguredDocumentDisplayer.java:42)
      
       at com.xpn.xwiki.doc.XWikiDocument.display(XWikiDocument.java:1433)
      
       at com.xpn.xwiki.doc.XWikiDocument.getRenderedContent(XWikiDocument.java:1569)
      
       at com.xpn.xwiki.doc.XWikiDocument.displayDocument(XWikiDocument.java:1519)
      
       at com.xpn.xwiki.doc.XWikiDocument.displayDocument(XWikiDocument.java:1488)
      
       at com.xpn.xwiki.api.Document.displayDocument(Document.java:822)
      
       at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
      
       at java.base/java.lang.reflect.Method.invoke(Method.java:565)
      
       at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.doInvoke(UberspectImpl.java:571)
      
       at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:554)
      
       at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:221)
      
       at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:368)
      
       at org.apache.velocity.runtime.parser.node.ASTReference.value(ASTReference.java:704)
      
       at org.apache.velocity.runtime.parser.node.ASTExpression.value(ASTExpression.java:75)
      
       at org.apache.velocity.runtime.parser.node.ASTSetDirective.render(ASTSetDirective.java:242)
      
       at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:147)
      
       at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:439)
      
       at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:190)
      
       at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:147)
      
       at org.xwiki.velocity.internal.directive.TryCatchDirective.render(TryCatchDirective.java:86)
      
       at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:304)
      
       at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:439)
      
       at org.apache.velocity.Template.merge(Template.java:358)
      
       at org.apache.velocity.Template.merge(Template.java:262)
      
       at org.xwiki.velocity.internal.InternalVelocityEngine.evaluate(InternalVelocityEngine.java:233)
      
       at com.xpn.xwiki.internal.template.VelocityTemplateEvaluator.evaluateContent(VelocityTemplateEvaluator.java:107)
      
       at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.evaluateContent(TemplateAsyncRenderer.java:219)
      
       at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.renderVelocity(TemplateAsyncRenderer.java:174)
      
       at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.render(TemplateAsyncRenderer.java:135)
      
       at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.render(TemplateAsyncRenderer.java:54)
      
       at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.lambda$syncRender$0(DefaultAsyncRendererExecutor.java:284)
      
       at com.xpn.xwiki.internal.security.authorization.DefaultAuthorExecutor.call(DefaultAuthorExecutor.java:98)
      
       at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.syncRender(DefaultAsyncRendererExecutor.java:284)
      
       at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.render(DefaultAsyncRendererExecutor.java:267)
      
       at org.xwiki.rendering.async.internal.block.DefaultBlockAsyncRendererExecutor.render(DefaultBlockAsyncRendererExecutor.java:154)
      
       at com.xpn.xwiki.internal.template.InternalTemplateManager.render(InternalTemplateManager.java:869)
      
       at com.xpn.xwiki.internal.template.InternalTemplateManager.renderFromSkin(InternalTemplateManager.java:831)
      
       at com.xpn.xwiki.internal.template.InternalTemplateManager.render(InternalTemplateManager.java:818)
      
       at com.xpn.xwiki.internal.template.InternalTemplateManager.renderNoException(InternalTemplateManager.java:773)
      
       at com.xpn.xwiki.internal.template.InternalTemplateManager.renderNoException(InternalTemplateManager.java:765)
      
       at com.xpn.xwiki.internal.template.DefaultTemplateManager.renderNoException(DefaultTemplateManager.java:79)
      
       at com.xpn.xwiki.internal.template.DefaultTemplateManager.renderNoException(DefaultTemplateManager.java:73)
      
       at org.xwiki.template.script.TemplateScriptService.render(TemplateScriptService.java:54)
      
       at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
      
       at java.base/java.lang.reflect.Method.invoke(Method.java:565)
      
       at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.doInvoke(UberspectImpl.java:571)
      
       at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:554)
      
       at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:221)
      
       at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:368)
      
       at org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:492)
      
       at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:147)
      
       at org.apache.velocity.runtime.directive.VelocimacroProxy.render(VelocimacroProxy.java:217)
      
       at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:331)
      
       at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:261)
      
       at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:304)
      
       at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:439)
      
       at org.apache.velocity.Template.merge(Template.java:358)
      
       at org.apache.velocity.Template.merge(Template.java:262)
      
       at org.xwiki.velocity.internal.InternalVelocityEngine.evaluate(InternalVelocityEngine.java:233)
      
       at com.xpn.xwiki.internal.template.VelocityTemplateEvaluator.evaluateContent(VelocityTemplateEvaluator.java:107)
      
       at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.evaluateContent(TemplateAsyncRenderer.java:219)
      
       at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.renderVelocity(TemplateAsyncRenderer.java:174)
      
       at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.render(TemplateAsyncRenderer.java:135)
      
       at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.render(TemplateAsyncRenderer.java:54)
      
       at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.lambda$syncRender$0(DefaultAsyncRendererExecutor.java:284)
      
       at com.xpn.xwiki.internal.security.authorization.DefaultAuthorExecutor.call(DefaultAuthorExecutor.java:98)
      
       at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.syncRender(DefaultAsyncRendererExecutor.java:284)
      
       at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.render(DefaultAsyncRendererExecutor.java:267)
      
       at org.xwiki.rendering.async.internal.block.DefaultBlockAsyncRendererExecutor.render(DefaultBlockAsyncRendererExecutor.java:154)
      
       at com.xpn.xwiki.internal.template.InternalTemplateManager.render(InternalTemplateManager.java:869)
      
       at com.xpn.xwiki.internal.template.InternalTemplateManager.renderFromSkin(InternalTemplateManager.java:831)
      
       at com.xpn.xwiki.internal.template.InternalTemplateManager.render(InternalTemplateManager.java:818)
      
       at com.xpn.xwiki.internal.template.InternalTemplateManager.renderNoException(InternalTemplateManager.java:773)
      
       at com.xpn.xwiki.internal.template.InternalTemplateManager.renderNoException(InternalTemplateManager.java:765)
      
       at com.xpn.xwiki.internal.template.DefaultTemplateManager.renderNoException(DefaultTemplateManager.java:79)
      
       at com.xpn.xwiki.internal.template.DefaultTemplateManager.renderNoException(DefaultTemplateManager.java:73)
      
       at org.xwiki.template.script.TemplateScriptService.render(TemplateScriptService.java:54)
      
       at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
      
       at java.base/java.lang.reflect.Method.invoke(Method.java:565)
      
       at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.doInvoke(UberspectImpl.java:571)
      
       at org.apache.velocity.util.introspection.UberspectImpl$VelMethodImpl.invoke(UberspectImpl.java:554)
      
       at org.apache.velocity.runtime.parser.node.ASTMethod.execute(ASTMethod.java:221)
      
       at org.apache.velocity.runtime.parser.node.ASTReference.execute(ASTReference.java:368)
      
       at org.apache.velocity.runtime.parser.node.ASTReference.render(ASTReference.java:492)
      
       at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:147)
      
       at org.apache.velocity.runtime.directive.VelocimacroProxy.render(VelocimacroProxy.java:217)
      
       at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:331)
      
       at org.apache.velocity.runtime.directive.RuntimeMacro.render(RuntimeMacro.java:261)
      
       at org.apache.velocity.runtime.parser.node.ASTDirective.render(ASTDirective.java:304)
      
       at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:147)
      
       at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:171)
      
       at org.apache.velocity.runtime.parser.node.ASTBlock.render(ASTBlock.java:147)
      
       at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:439)
      
       at org.apache.velocity.runtime.parser.node.ASTIfStatement.render(ASTIfStatement.java:190)
      
       at org.apache.velocity.runtime.parser.node.SimpleNode.render(SimpleNode.java:439)
      
       at org.apache.velocity.Template.merge(Template.java:358)
      
       at org.apache.velocity.Template.merge(Template.java:262)
      
       at org.xwiki.velocity.internal.InternalVelocityEngine.evaluate(InternalVelocityEngine.java:233)
      
       at com.xpn.xwiki.internal.template.VelocityTemplateEvaluator.evaluateContent(VelocityTemplateEvaluator.java:107)
      
       at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.evaluateContent(TemplateAsyncRenderer.java:219)
      
       at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.renderVelocity(TemplateAsyncRenderer.java:174)
      
       at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.render(TemplateAsyncRenderer.java:135)
      
       at com.xpn.xwiki.internal.template.TemplateAsyncRenderer.render(TemplateAsyncRenderer.java:54)
      
       at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.lambda$syncRender$0(DefaultAsyncRendererExecutor.java:284)
      
       at com.xpn.xwiki.internal.security.authorization.DefaultAuthorExecutor.call(DefaultAuthorExecutor.java:98)
      
       at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.syncRender(DefaultAsyncRendererExecutor.java:284)
      
       at org.xwiki.rendering.async.internal.DefaultAsyncRendererExecutor.render(DefaultAsyncRendererExecutor.java:267)
      
       at org.xwiki.rendering.async.internal.block.DefaultBlockAsyncRendererExecutor.render(DefaultBlockAsyncRendererExecutor.java:154)
      
       at com.xpn.xwiki.internal.template.InternalTemplateManager.render(InternalTemplateManager.java:869)
      
       at com.xpn.xwiki.internal.template.InternalTemplateManager.renderFromSkin(InternalTemplateManager.java:831)
      
       at com.xpn.xwiki.internal.template.InternalTemplateManager.renderFromSkin(InternalTemplateManager.java:811)
      
       at com.xpn.xwiki.internal.template.InternalTemplateManager.render(InternalTemplateManager.java:797)
      
       at com.xpn.xwiki.internal.template.DefaultTemplateManager.render(DefaultTemplateManager.java:91)
      
       at com.xpn.xwiki.internal.template.DefaultTemplateManager.render(DefaultTemplateManager.java:85)
      
       at com.xpn.xwiki.XWiki.evaluateTemplate(XWiki.java:2552)
      
       at com.xpn.xwiki.web.Utils.parseTemplate(Utils.java:180)
      
       at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:651)
      
       at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:339)
      
       at com.xpn.xwiki.web.LegacyActionServlet.service(LegacyActionServlet.java:111)
      
       at jakarta.servlet.http.HttpServlet.service(HttpServlet.java:710)
      
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:128)
      
       at com.xpn.xwiki.web.ActionFilter.doFilter(ActionFilter.java:123)
      
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107)
      
       at org.xwiki.wysiwyg.filter.ConversionFilter.doFilter(ConversionFilter.java:71)
      
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107)
      
       at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53)
      
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107)
      
       at org.xwiki.container.servlet.filters.internal.SetHTTPHeaderFilter.doFilter(SetHTTPHeaderFilter.java:66)
      
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107)
      
       at org.xwiki.resource.servlet.RoutingFilter.doFilter(RoutingFilter.java:135)
      
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107)
      
       at org.xwiki.container.servlet.filters.internal.SavedRequestRestorerFilter.doFilter(SavedRequestRestorerFilter.java:212)
      
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107)
      
       at org.xwiki.container.servlet.filters.internal.SafeRedirectFilter.doFilter(SafeRedirectFilter.java:106)
      
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107)
      
       at org.xwiki.container.servlet.filters.internal.ResolveRelativeRedirectFilter.doFilter(ResolveRelativeRedirectFilter.java:129)
      
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107)
      
       at org.xwiki.container.servlet.filters.internal.SourceURLResolverFilter.doFilter(SourceURLResolverFilter.java:177)
      
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107)
      
       at org.xwiki.container.servlet.filters.internal.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:120)
      
       at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:107)
      
       at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:165)
      
       at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:77)
      
       at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:492)
      
       at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:113)
      
       at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:83)
      
       at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:654)
      
       at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:72)
      
       at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:341)
      
       at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:397)
      
       at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63)
      
       at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:903)
      
       at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1801)
      
       at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52)
      
       at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:946)
      
       at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:480)
      
       at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:57)
      
       at java.base/java.lang.Thread.run(Thread.java:1474)

      The issue reproduced also on version 1.3.2 and it doesn't reproduce if the 'Scope' is set to 'Page'.

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            iandriuta Ilie Andriuta
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            Dates

              Created:
              Updated: